90371820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{631}}^1$

素因数の和:692

約数の個数: 192

約数和(自身を含む): 326172672

約数和(自身を除く): 235800852

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 31, 33, 35, 42, 44, 55, 60, 62, 66, 70, 77, 84, 93, 105, 110, 124, 132, 140, 154, 155, 165, 186, 210, 217, 220, 231, 308, 310, 330, 341, 372, 385, 420, 434, 462, 465, 620, 631, 651, 660, 682, 770, 868, 924, 930, 1023, 1085, 1155, 1262, 1302, 1364, 1540, 1705, 1860, 1893, 2046, 2170, 2310, 2387, 2524, 2604, 3155, 3255, 3410, 3786, 4092, 4340, 4417, 4620, 4774, 5115, 6310, 6510, 6820, 6941, 7161, 7572, 8834, 9465, 9548, 10230, 11935, 12620, 13020, 13251, 13882, 14322, 17668, 18930, 19561, 20460, 20823, 22085, 23870, 26502, 27764, 28644, 34705, 35805, 37860, 39122, 41646, 44170, 47740, 48587, 53004, 58683, 66255, 69410, 71610, 78244, 83292, 88340, 97174, 97805, 104115, 117366, 132510, 136927, 138820, 143220, 145761, 194348, 195610, 208230, 215171, 234732, 242935, 265020, 273854, 291522, 293415, 391220, 410781, 416460, 430342, 485870, 547708, 583044, 586830, 645513, 684635, 728805, 821562, 860684, 971740, 1075855, 1173660, 1291026, 1369270, 1457610, 1506197, 1643124, 2053905, 2151710, 2582052, 2738540, 2915220, 3012394, 3227565, 4107810, 4303420, 4518591, 6024788, 6455130, 7530985, 8215620, 9037182, 12910260, 15061970, 18074364, 22592955, 30123940, 45185910, 90371820]

約数ペア:

[(1, 90371820), (2, 45185910), (3, 30123940), (4, 22592955), (5, 18074364), (6, 15061970), (7, 12910260), (10, 9037182), (11, 8215620), (12, 7530985), (14, 6455130), (15, 6024788), (20, 4518591), (21, 4303420), (22, 4107810), (28, 3227565), (30, 3012394), (31, 2915220), (33, 2738540), (35, 2582052), (42, 2151710), (44, 2053905), (55, 1643124), (60, 1506197), (62, 1457610), (66, 1369270), (70, 1291026), (77, 1173660), (84, 1075855), (93, 971740), (105, 860684), (110, 821562), (124, 728805), (132, 684635), (140, 645513), (154, 586830), (155, 583044), (165, 547708), (186, 485870), (210, 430342), (217, 416460), (220, 410781), (231, 391220), (308, 293415), (310, 291522), (330, 273854), (341, 265020), (372, 242935), (385, 234732), (420, 215171), (434, 208230), (462, 195610), (465, 194348), (620, 145761), (631, 143220), (651, 138820), (660, 136927), (682, 132510), (770, 117366), (868, 104115), (924, 97805), (930, 97174), (1023, 88340), (1085, 83292), (1155, 78244), (1262, 71610), (1302, 69410), (1364, 66255), (1540, 58683), (1705, 53004), (1860, 48587), (1893, 47740), (2046, 44170), (2170, 41646), (2310, 39122), (2387, 37860), (2524, 35805), (2604, 34705), (3155, 28644), (3255, 27764), (3410, 26502), (3786, 23870), (4092, 22085), (4340, 20823), (4417, 20460), (4620, 19561), (4774, 18930), (5115, 17668), (6310, 14322), (6510, 13882), (6820, 13251), (6941, 13020), (7161, 12620), (7572, 11935), (8834, 10230), (9465, 9548)]